occasional

adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about occasional at Wordnik → Where our words come from →

1. Occurring from time to time.

   took an occasional glass of wine

2. Occurring or appearing at usually irregular intervals.

   episodic in his affections

3. Occurring on a temporary or irregular basis.

   casual employment